This FMM Calyx / Jasmine Cutter (CutCxja) can be used interchangeably as either a Calyx cutter or to make the Jasmine Flower. The approximate size of the material cut out will be 3/4". It can be used with a variety of mediums such as Gumpase, Sugarpaste, Fondant, Marzipan, Modeling Chocolate, etc. FMM includes instructions for their use in the package. These cutters are made from a long wearing food safe & easy to clean plastic by FMM Sugarcraft.